UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 10 DEC 25 Station: SBSM WMO ident: 83937 Latitude: -29.71 Longitude: -53.69 Elevation: 85.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -19 SFC 988 85 20.6 18.2 86 2.4 19.0 170 7 294.8 297.2 292.6 333.2 13.43 2 925 652 15.8 15.6 99 0.2 15.7 175 28 295.5 297.6 291.8 330.3 12.14 3 917 726 15.2 15.2 100 0.0 15.2 171 29 295.6 297.7 291.7 329.9 11.93 4 850 1367 12.2 12.2 100 0.0 12.2 155 34 298.9 300.8 291.6 329.8 10.56 5 700 2979 5.2 4.7 97 0.5 4.9 205 27 308.2 309.7 292.2 331.7 7.67 6 622 3940 1.6 -1.0 83 2.6 0.3 223 27 314.7 315.8 292.4 332.8 5.73 7 551 4908 -4.5 -5.4 93 0.9 -4.9 229 27 318.6 319.5 292.7 333.6 4.65 8 503 5623 -7.7 -11.3 75 3.6 -9.2 220 25 323.1 323.7 292.7 333.8 3.21 9 500 5670 -8.1 -11.5 76 3.4 -9.5 220 25 323.2 323.8 292.7 333.8 3.17 10 483 5937 -10.5 -11.4 93 0.9 -10.9 220 27 323.4 324.1 292.9 334.5 3.31 11 400 7360 -19.5 -23.4 71 3.9 -20.5 235 25 329.6 329.9 293.0 334.8 1.45 12 378 7778 -22.3 -28.3 58 6.0 -23.6 240 24 331.3 331.5 293.0 334.9 0.98 13 349 8359 -27.3 -31.0 71 3.7 -28.0 247 23 332.2 332.4 293.1 335.2 0.83 14 311 9179 -34.1 -43.1 40 9.0 -35.0 260 16 333.9 333.9 293.0 334.9 0.27 15 300 9430 -36.1 -44.1 44 8.0 -36.8 255 15 334.5 334.5 293.2 335.5 0.25 16 283 9833 -39.9 -45.9 53 6.0 -40.4 273 15 334.7 334.7 293.2 335.5 0.22 17 275 10029 -41.5 -51.5 33 10.0 -42.1 268 16 335.1 335.1 293.2 335.6 0.12 18 250 10670 -47.1 -52.0 57 4.9 -47.3 245 24 336.0 336.1 293.4 336.5 0.13 19 240 10938 -49.9 -52.6 73 2.7 -50.0 242 30 335.8 335.8 293.4 336.3 0.12 20 237 11020 -50.3 -55.3 55 5.0 -50.5 241 31 336.4 336.4 293.5 336.7 0.09 21 235 11075 -49.9 -79.9 2 30.0 -50.3 241 32 337.8 337.8 293.8 337.8 0.00 22 229 11244 -51.1 -64.1 20 13.0 -51.4 239 36 338.5 338.5 294.0 338.6 0.03 23 200 12120 -52.3 -74.3 5 22.0 -52.7 245 55 349.9 349.9 296.6 350.0 0.01 24 183 12689 -53.7 -78.7 3 25.0 -54.1 246 59 356.7 356.7 298.0 356.7 0.00 25 150 13940 -60.5 -81.5 5 21.0 -60.7 250 63 365.9 365.9 299.8 365.9 0.00 26 148 14024 -60.8 -81.8 5 21.0 -61.0 250 63 366.7 366.7 299.9 366.7 0.00 27 136 14548 -62.9 -83.9 4 21.0 -63.0 255 47 372.0 372.0 300.9 372.0 0.00 28 126 15021 -61.7 -84.7 3 23.0 -61.9 252 47 382.4 382.4 302.6 382.4 0.00 29 100 16440 -66.3 -86.3 4 20.0 -66.4 250 34 399.6 399.6 305.2 399.6 0.00 30 90 17083 -63.5 -86.5 3 23.0 -63.7 255 48 417.4 417.4 307.4 417.4 0.00 31 70 18610 -67.9 -87.9 4 20.0 -68.1 230 27 439.1 439.1 309.8 439.1 0.00 32 64 19143 -70.3 -88.3 5 18.0 -70.4 226 18 445.3 445.3 310.4 445.3 0.00 33 58 19729 -67.7 -88.7 3 21.0 -67.9 208 13 463.8 463.8 312.1 463.8 0.00 34 53 20266 -70.7 -89.7 4 19.0 -70.8 247 6 469.0 469.0 312.5 469.0 0.00 35 50 20610 -70.5 -90.5 4 20.0 -70.6 180 10 477.4 477.4 313.2 477.4 0.00 36 39 22104 -66.9 -90.9 2 24.0 -67.2 57 5 521.6 521.6 316.4 521.6 0.00 37 35 22772 -59.3 -88.3 1 29.0 -60.2 262 10 557.8 557.8 318.5 557.9 0.00 38 30 23750 -55.1 -86.1 1 31.0 -56.7 330 3 594.4 594.4 320.3 594.5 0.01 39 28 24189 -54.1 -85.1 1 31.0 -55.9 307 3 609.1 609.1 321.0 609.1 0.01 40 20 26350 -51.3 -84.3 1 33.0 -54.4 325 3 679.1 679.2 323.7 679.3 0.02 41 17 27410 -49.7 -83.7 1 34.0 -53.7 237 3 716.6 716.6 325.0 716.8 0.02 TRP 136 14548 -62.9 -83.9 4 21.0 -63.0 255 47 372.0 372.0 300.9 372.0 0.00 WND 148 14024 -60.8 -81.8 5 21.0 -61.0 250 63 366.7 366.7 299.9 366.7 0.00 Sounding variables and indices 1000-500 mb thick: 5689.00 m Freezing level: 603.38 mb = 4193.82 m = 13759.09 ft Wetbulb zero: 618.52 mb = 3984.69 m = 13072.99 ft Precipitable water: 1.76 inches Sfc-500 mean rel hum: 92.57 % Est. max temperature: 25.42 C = 77.76 F Sfc-Lift cond lev (LCL): 953.98 mb = 386.50 m = 1268.03 ft T: 18.05 C 700-500 lapse rate: 4.94 C/km ThetaE index: 3.47 C Layer 925.0- 700.0 mb Conv cond level (CCL): 926.85 mb = 634.85 m = 2082.81 ft Mean mixing ratio: 12.37 g/kg Conv temperature: 21.27 C = 70.29 F Cap Strength: 2.71 C Lifted Index: 2.60 C Risk: None Lifted Index @300 mb: 3.49 C Lifted Index @700 mb: 0.49 C Showalter Index: 3.25 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 20.30 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 377.69 Risk: Showers and thunderstorms possible Energy Index: 0.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.36 J/kg Max Up Vert Vel: 6.83 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 2.64 C Lift Cond Lev (LCL): 926.28 mb = 640.14 m = 2100.18 ft Lev Free Conv (LFC): 921.28 mb = 686.31 m = 2251.65 ft Equ Level (EL): 761.28 mb = 2282.29 m = 7487.72 ft B at Equ Level: 23.24 J/kg Max Parcel Lev (MPL): 651.28 mb = 3565.80 m = 11698.69 ft Wind level data Storm motion: 229 at 20 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 988 85 170 7 -1.2 6.9 | 69 18 -16.5 -6.4 1 963 305 175 22 -1.9 21.9 | 117 19 -17.3 8.6 2 930 610 175 28 -2.4 27.9 | 129 23 -17.8 14.6 3 925 652 175 28 -2.4 27.9 | 129 23 -17.8 14.6 4 897 914 160 31 -10.6 29.1 | 121 30 -25.9 15.8 5 865 1219 155 37 -15.6 33.5 | 123 37 -31.0 20.2 6 850 1367 155 34 -14.4 30.8 | 121 34 -29.7 17.5 7 775 2134 170 24 -4.2 23.6 | 118 22 -19.5 10.3 8 747 2438 195 27 7.0 26.1 | 147 15 -8.3 12.8 9 720 2743 205 25 10.6 22.7 | 153 10 -4.8 9.3 10 700 2979 205 27 11.4 24.5 | 161 12 -3.9 11.2 11 596 4267 230 27 20.7 17.4 | 233 7 5.3 4.0 12 574 4572 240 28 24.2 14.0 | 266 9 8.9 0.7 13 531 5182 220 26 16.7 19.9 | 192 7 1.4 6.6 14 500 5670 220 25 16.1 19.2 | 187 6 0.7 5.8 15 473 6096 220 28 18.0 21.4 | 198 9 2.7 8.1 16 454 6401 220 28 18.0 21.4 | 198 9 2.7 8.1 17 419 7010 225 29 20.5 20.5 | 216 9 5.2 7.2 18 400 7360 235 25 20.5 14.3 | 259 5 5.1 1.0 19 354 8230 245 23 20.8 9.7 | 303 7 5.5 -3.6 20 340 8534 250 24 22.6 8.2 | 305 9 7.2 -5.1 21 326 8839 245 21 19.0 8.9 | 320 6 3.7 -4.4 22 312 9144 260 16 15.8 2.8 | 358 11 0.4 -10.5 23 300 9430 255 15 14.5 3.9 | 5 9 -0.8 -9.4 24 299 9449 250 13 12.2 4.4 | 19 9 -3.1 -8.9 25 286 9754 275 14 13.9 -1.2 | 5 15 -1.4 -14.5 26 250 10668 250 21 19.7 7.2 | 324 8 4.4 -6.1 27 250 10670 245 24 21.8 10.1 | 296 7 6.4 -3.2 28 217 11582 235 43 35.2 24.7 | 240 23 19.9 11.4 29 200 12120 245 55 49.8 23.2 | 254 36 34.5 9.9 30 198 12192 245 57 51.7 24.1 | 253 38 36.3 10.8 31 150 13940 250 63 59.2 21.5 | 259 45 43.9 8.2 32 148 14024 250 63 59.2 21.5 | 259 45 43.9 8.2 33 141 14326 250 63 59.2 21.5 | 259 45 43.9 8.2 34 136 14548 255 47 45.4 12.2 | 272 30 30.1 -1.1 35 128 14935 255 47 45.4 12.2 | 272 30 30.1 -1.1 36 116 15545 235 46 37.7 26.4 | 240 26 22.3 13.1 37 110 15850 255 33 31.9 8.5 | 286 17 16.5 -4.8 38 100 16440 250 34 31.9 11.6 | 276 17 16.6 -1.7 39 100 16459 240 38 32.9 19.0 | 252 18 17.6 5.7 40 95 16764 245 34 30.8 14.4 | 266 16 15.5 1.1 41 90 17069 255 48 46.4 12.4 | 272 31 31.0 -0.9 42 82 17678 240 52 45.0 26.0 | 247 32 29.7 12.7 43 74 18288 250 47 44.2 16.1 | 265 29 28.8 2.8 44 70 18593 230 34 26.0 21.9 | 231 14 10.7 8.5 45 70 18610 230 27 20.7 17.4 | 233 7 5.3 4.0 46 63 19202 225 17 12.0 12.0 | 69 4 -3.3 -1.3 47 60 19507 190 12 2.1 11.8 | 84 13 -13.2 -1.5 48 57 19812 215 14 8.0 11.5 | 76 8 -7.3 -1.8 49 54 20117 275 4 4.0 -0.3 | 40 18 -11.3 -13.7 50 50 20610 180 10 0.0 10.0 | 78 16 -15.3 -3.3 51 49 20726 185 12 1.0 12.0 | 85 14 -14.3 -1.4 52 47 21031 180 10 0.0 10.0 | 78 16 -15.3 -3.3 53 44 21336 235 16 13.1 9.2 | 28 5 -2.2 -4.1 54 42 21641 195 19 4.9 18.4 | 116 12 -10.4 5.0 55 38 22250 25 2 -0.8 -1.8 | 47 22 -16.2 -15.1 56 36 22555 230 11 8.4 7.1 | 48 9 -6.9 -6.2 57 35 22860 270 10 10.0 -0.0 | 22 14 -5.3 -13.3 58 33 23165 305 20 16.4 -11.5 | 358 25 1.0 -24.8 59 31 23470 240 12 10.4 6.0 | 34 9 -4.9 -7.3 60 30 23750 330 3 1.5 -2.6 | 41 21 -13.8 -15.9 61 28 24079 300 2 1.7 -1.0 | 44 20 -13.6 -14.3 62 25 24994 355 10 0.9 -10.0 | 32 27 -14.5 -23.3 63 21 25908 350 14 2.4 -13.8 | 25 30 -12.9 -27.1 64 20 26350 325 3 1.7 -2.5 | 41 21 -13.6 -15.8 65 17 26822 250 1 0.9 0.3 | 48 19 -14.4 -13.0 66 15 27432 170 11 -1.9 10.8 | 82 17 -17.2 -2.5 Wind Parameters Mean winds (0-6000m): 199.0 at 27.1 knts Storm direction: 229.0 at 20.3 knts Shear (0-3000m) pos: 4.7 neg: 2.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 95.3 deg Storm rel helicity (0-3000m) pos: 155.4 neg: -43.3 tot: 112.2 m^2/s^2 ave: 37.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.22 Bulk Shear: 19.14 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 175 20 112 19| 21.1 0.0 21.1| 92.4 0.0 92.4 184.9 0.93| 21.3 19.8 1000 169 25 120 23| 10.6 6.0 16.6| 95.7 -21.7 74.0 74.0 0.50| 16.8 8.5 1500 164 28 121 27| 6.2 4.0 10.2| 99.9 -36.1 63.9 42.6 0.38| 14.1 5.3 2000 163 28 120 27| 3.9 3.0 6.9| 99.9 -43.3 56.7 28.3 0.29| 12.6 3.7 2500 168 28 123 25| 5.1 2.4 7.5|146.9 -43.3 103.6 41.4 0.38| 13.0 5.0 3000 173 27 127 23| 4.7 2.0 6.7|155.4 -43.3 112.2 37.4 0.40| 11.7 4.6 4000 184 27 136 19| 4.2 1.5 5.7|173.0 -43.3 129.7 32.4 0.45| 10.0 4.5 5000 194 27 147 16| 3.7 2.0 5.7|184.3 -57.1 127.2 25.4 0.36| 9.4 3.4 6000 199 27 152 14| 3.1 1.8 4.9|186.7 -60.4 126.3 21.0 0.34| 8.3 2.8 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251210.12.gif